int file_choose(const char *start_path, char *chosen_file, const char *title, const char *supported_ext[])
{
SceCtrlData pad, old_pad;
unsigned int keys_down;
int i;
int selected = 0;
char cur_path[PATH_MAX];
pad.buttons = old_pad.buttons = 0;
strcpy(cur_path, start_path);
file_list list;
file_list_entry *entry;
file_list_build(cur_path, &list, supported_ext);
while (1) {
sceCtrlPeekBufferPositive(0, &pad, 1);
if (pad.buttons & PSP2_CTRL_SELECT) break;
keys_down = pad.buttons & ~old_pad.buttons;
if (keys_down & PSP2_CTRL_UP) {
selected--;
if (selected < 0) {
selected = list.length - 1;
}
} else if (keys_down & PSP2_CTRL_DOWN) {
selected++;
if (selected == list.length) {
selected = 0;
}
}
if (keys_down & (PSP2_CTRL_CROSS | PSP2_CTRL_START)) {
file_list_entry *entry = file_list_get_nth_entry(&list, selected);
if (entry->is_dir) {
if (strcmp(entry->name, "..") == 0) {
dir_up(cur_path);
} else {
char new_path[PATH_MAX];
sprintf(new_path, "%s/%s", cur_path, entry->name);
strcpy(cur_path, new_path);
}
file_list_empty(&list);
file_list_build(cur_path, &list, supported_ext);
selected = 0;
} else if (entry->supported) {
sprintf(chosen_file, "%s/%s", cur_path, entry->name);
file_list_empty(&list);
return 1;
}
} else if (keys_down & PSP2_CTRL_CIRCLE) {
dir_up(cur_path);
file_list_empty(&list);
file_list_build(cur_path, &list, supported_ext);
selected = 0;
}
vita2d_start_drawing();
vita2d_clear_screen();
font_draw_stringf(10, 10, WHITE, title);
entry = list.head;
for (i = 0; i < list.length; i++) {
font_draw_stringf(
10,
40 + i*20,
(!entry->is_dir && entry->supported) ? GREEN : WHITE,
"%s %s",
(selected == i) ? ">" : "",
entry->name);
entry = entry->next;
}
old_pad = pad;
vita2d_end_drawing();
vita2d_swap_buffers();
}
return 0;
}
int file_choose(const char *start_path, char *chosen_file, const char *title, const char *supported_ext[])
{
SceCtrlData pad, old_pad;
unsigned int keys_down;
int i;
int selected = 0;
char cur_path[PATH_MAX];
pad.buttons = old_pad.buttons = 0;
strcpy(cur_path, start_path);
file_list list;
file_list_entry *entry;
file_list_build(cur_path, &list, supported_ext);
while (1) {
sceCtrlPeekBufferPositive(0, &pad, 1);
if (pad.buttons & SCE_CTRL_SELECT) break;
keys_down = pad.buttons & ~old_pad.buttons;
if (keys_down & SCE_CTRL_UP) {
selected--;
if (selected < list.scroll) {
list.scroll--;
}
if (selected < 0) {
selected = list.length - 1;
list.scroll = max(0, list.length - LIST_MAX_ONSCREEN);
}
} else if (keys_down & SCE_CTRL_DOWN) {
selected++;
if (selected == list.scroll + LIST_MAX_ONSCREEN) {
list.scroll++;
}
if (selected == list.length) {
selected = 0;
list.scroll = 0;
}
}
if (keys_down & (SCE_CTRL_CROSS | SCE_CTRL_START)) {
file_list_entry *entry = file_list_get_nth_entry(&list, selected);
if (entry->is_dir) {
if (strcmp(entry->name, "..") == 0) {
dir_up(cur_path);
} else {
char new_path[PATH_MAX];
// no valid elf with new toolchain with sprintf(new_path, "%s/%s", cur_path, entry->name);
sceClibSnprintf(new_path, PATH_MAX, "%s/%s", cur_path, entry->name);
strcpy(cur_path, new_path);
}
file_list_empty(&list);
file_list_build(cur_path, &list, supported_ext);
selected = 0;
} else if (entry->supported) {
// no valid elf with new toolchain with sprintfsprintf(chosen_file, "%s/%s", cur_path, entry->name);
sceClibSnprintf(chosen_file,PATH_MAX, "%s/%s", cur_path, entry->name);
file_list_empty(&list);
return 1;
}
} else if (keys_down & SCE_CTRL_CIRCLE) {
dir_up(cur_path);
file_list_empty(&list);
file_list_build(cur_path, &list, supported_ext);
selected = 0;
}
vita2d_start_drawing();
vita2d_clear_screen();
font_draw_stringf(10, 10, WHITE, title);
entry = file_list_get_nth_entry(&list, list.scroll);
for (i = list.scroll; i < min(list.length, list.scroll + LIST_MAX_ONSCREEN); i++) {
font_draw_stringf(
10,
40 + (i - list.scroll)*20,
(!entry->is_dir && entry->supported) ? GREEN : WHITE,
"%s %s",
(selected == i) ? ">" : "",
entry->name);
entry = entry->next;
}
old_pad = pad;
vita2d_end_drawing();
vita2d_swap_buffers();
}
return 0;
}
